data modeller big data jobs in Gauteng

A leading telecommunications company in Johannesburg seeks a Senior Data Scientist to join their Big Data and AI team. The role involves designing AI solutions, collaborating with diverse teams, and deploying predictive models. Ideal candidates will have a Bachelor’s or Master’s in a quantitative field and 4-6 years of relevant experience. Successful candidates will enjoy a vibrant work...

A leading telecommunications company is seeking an experienced AI and Big Data professional based in Midrand, South Africa. Responsibilities include creating AI products, developing predictive models, and mentoring team members. The ideal candidate should hold a degree in a quantitative field and have extensive experience in Big Data and Data Science, along with strong programming skills....

A leading financial institution in Johannesburg is seeking an experienced Data Engineer to provide enterprise-wide application support. You will manage a team, optimize and build Big Data pipelines using Java, Scala, and Python, ensuring efficient data management and technical mentorship. Strong knowledge of Hadoop and its ecosystem is required, with at least 3 years of experience in the field....

Research Assistant (Administrative tax data | Big Data) UNU-WIDER is seeking exceptional candidates for the position of Research Assistant, based in Pretoria, South Africa, to support the SA-TIED programme. This role involves managing and enhancing tax datasets, assisting researchers, and ensuring high standards of data confidentiality. For the full job description and application details,...

A leading recruitment agency is seeking a candidate in Johannesburg for a position requiring expertise in data management, performance optimization, and proficiency in programming languages such as C# and JAVA. The candidate should hold a National Diploma or B-Degree in Information Technology and have extensive knowledge of RDBMS technologies like SQLServer and MySql, as well as experience in...

A leading recruitment company seeks a Data Engineer to manage extensive data provisioning and governance. The successful candidate will build and maintain robust Big Data pipelines on cloud platforms, ensuring compliance and security in data sharing operations. Required skills include Terraform, Python, AWS, and SQL, with a degree in IT or Engineering preferred. This position offers opportunities...

Overview Our client’s Microsoft Business Solutions team is a Microsoft Gold Partner and leader in Microsoft software implementations for medium to large organizations, providing their clients with the ability to keep up with the ever-changing digital world by implementing Microsoft’s Enterprise Resource Planning (ERP) and Customer Engagement (CE) software from the Microsoft Dynamics 365 (D365)...

A leading data processing firm in Midrand is seeking a Data Processor to handle geophysical and directional data. This role will involve quality control, collaboration with project managers, and reporting insights that drive decision-making. The ideal candidate will have a tertiary qualification in geoscience, strong analytical and communication skills, and a passion for self-development. Join a...

PBT Group has an opportunity for a Big Data Architect. In this position you have the opportunity to help lead the change on operational strategy and your responsibilities will include to validate the reference architecture and provide details for the architecture of platforms, leading and working hands on towards implementation and delivery to production of a Big Data enabled...

A major banking institution based in Roodepoort is seeking a Data Engineer to design, build, and secure data pipelines and storage solutions. The ideal candidate will have a degree in Business Commerce, Information Studies, or Information Technology, alongside 5-7 years of software engineering experience focusing on data integration and optimisation. Responsibilities include monitoring project...

A leading tech company in Johannesburg seeks an experienced Data Scientist to develop statistical models from large datasets. You will align operational activities with business goals, analyze data to extract meaningful insights, and lead projects. The ideal candidate has over 5 years of experience in data science, strong programming skills, and an honours degree in a relevant field. This role...

A prominent data solutions company in Johannesburg seeks a skilled data scientist to develop statistical models and provide insights from structured and unstructured data. The ideal candidate will have an honours degree, at least 5 years of experience in data science, and solid programming skills in languages like R and Python. Responsibilities include aligning operations with business...

Apply to be a Data Modeller at FNB South Africa. This role supports the data modelling standards, principles, frameworks and tools across the organisation. You will design and develop logical and physical data models and databases to fulfil the needs of our information systems and business requirements, and coordinate and prioritise data modelling initiatives within the business...

Senior Data Modeler (Data Warehouse) Johannesburg, South Africa | Posted on 01/09/2026 Are you a seasoned Data Modeler with a passion for clean, scalable architecture? Join a leading financial services client as the go-to expert designing the analytical backbone of a cloud-native enterprise data warehouse built on Amazon Redshift. Join a leading financial services team as the go-to expert...

A leading financial institution in Johannesburg seeks a Data Scientist II to drive innovative analytical methodologies and support business strategies. The ideal candidate will have a qualification in Mathematics or related fields and 3-5 years of experience in data science. Familiarity with predictive modelling and tools such as SAS, PowerBI, and SQL is crucial. Join a dynamic team that...

A leading financial institution in Johannesburg seeks a Senior BI Systems Analyst/Designer III to architect end-to-end business intelligence systems. Key responsibilities include designing data models, optimizing processes, and collaborating with cross-functional teams. Applicants should have extensive IT experience, advanced SQL skills, and a relevant degree. This position offers a dynamic work...

Role Overview Are you a seasoned Data Modeler with a passion for clean, scalable architecture? Join a leading financial services client as the go‑to expert designing the analytical backbone of a cloud‑native enterprise data warehouse built on Amazon Redshift. In this high‑impact role, you will lead the design and evolution of dimensional data models that power cross‑business analytics and...

A leading software solutions company is seeking a Senior Business Intelligence Developer in Johannesburg to design and develop robust BI solutions and dashboards. This role requires expertise in BI development, data modeling, and ETL processes. The ideal candidate has over 6 years of experience with BI tools such as Power BI and SQL proficiency. The position offers a 12-month contract with...

Research Assistant (Administrative tax data | Big Data) UNU-WIDER is seeking exceptional candidates for the position of Research Assistant, based in Pretoria, South Africa, to support the SA-TIED programme. This role involves managing and enhancing tax datasets, assisting researchers, and ensuring high standards of data confidentiality. For the full job description and application details,...

A leading financial services firm in Johannesburg seeks a Senior Data Modeler to design cloud-native enterprise data warehouses using Amazon Redshift. The role involves creating impactful data models for analytics and decision-making. Ideal candidates will have expertise in advanced SQL, experience with enterprise data warehousing, and a collaborative approach with data professionals. This...